313548 (2003 BL1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3198991786 ± 4.12e-08
Semi-major axis (a)1.7119511356 AU ± 2.61e-09
Inclination (i)22.46296906° ± 1.01e-05
Long. of Asc. Node (Ω)324.08148080° ± 6.36e-06
Arg. of Perihelion (ω)110.71594097° ± 2.10e-05
Mean Anomaly (M)88.17572250° ± 1.86e-05
Mean Motion (n)0.4400228499°/day ± 1.01e-09
Perihelion dist (q)1.16429937 AU ± 7.06e-08
Aphelion dist (Q)2.25960290 AU ± 7.06e-08
Orbital Period2.23994341 yr ± 5.12e-09
Physical Parameters
H (abs. magnitude)19.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.407″
Uncertainty0
Orbit TypeAmor
MOID0.320749 AU
Observations Used335
Oppositions11
Arc Total2003-2022
First Observation Used2003-01-23
Last Observation Used2022-10-08
Observations (369)
Date Type RA Dec Mag Band Observatory
2012-02-14 21:54:25 C 08 58 32.62 +21 22 39.6 c A24
2012-02-14 22:33:20 C 08 58 28.68 +21 21 20.2 c A24
2012-02-16 06:42:36 C 08 55 29.06 +20 16 39.8 19.0 c 704
2012-02-16 07:00:11 C 08 55 27.40 +20 16 04.2 19.5 c 704
2012-02-16 07:17:43 C 08 55 25.75 +20 15 29.2 19.1 c 704
2012-02-16 07:35:07 C 08 55 24.04 +20 14 54.8 19.2 c 704
2012-02-16 07:52:35 C 08 55 22.40 +20 14 19.7 19.4 c 704
2012-02-16 21:24:59 C 08 54 11.53 +19 47 32.9 c A24
2012-02-16 21:27:02 C 08 54 11.31 +19 47 29.6 c A24
2012-02-16 23:07:28 C 08 54 02.08 +19 44 13.7 c A24
2012-02-16 23:09:32 C 08 54 01.91 +19 44 09.7 c A24
2012-02-17 21:33:46 C 08 52 08.78 +19 00 50.7 c A24
2012-02-17 21:35:51 C 08 52 08.61 +19 00 46.3 c A24
2012-02-21 23:29:43 C 08 44 58.21 +16 03 02.5 c A24
2012-02-21 23:30:46 C 08 44 58.09 +16 03 00.2 c A24
2012-02-21 23:31:48 C 08 44 58.00 +16 02 59.2 c A24
2012-02-21 23:32:50 C 08 44 58.04 +16 02 57.3 c A24
2012-02-22 05:18:44 C 08 44 36.42 +15 53 08.4 r 703
2012-02-22 05:31:26 C 08 44 35.62 +15 52 47.6 r 703
2012-02-22 05:44:07 C 08 44 34.80 +15 52 26.5 r 703
2012-02-22 10:23:47 C 08 44 16.733 +15 44 34.49 L F51
2012-02-22 10:47:55 C 08 44 15.100 +15 43 53.31 L F51
2012-02-22 11:12:04 C 08 44 13.472 +15 43 12.13 L F51
2012-02-23 00:35:53 C 08 43 24.59 +15 20 32.5 c A24
2012-02-23 00:36:54 C 08 43 24.49 +15 20 31.6 c A24
2012-02-23 00:37:57 C 08 43 24.39 +15 20 29.1 c A24
2020-08-04 14:34:46 C 02 19 23.826 +32 39 58.63 U F51
2020-08-04 14:39:27 C 02 19 24.356 +32 40 05.96 U F51
2020-08-04 14:51:27 C 02 19 25.744 +32 40 24.15 U F51
2020-11-21 11:44:46 C 11 19 28.64 +44 56 27.6 V G96
2020-11-21 11:51:33 C 11 19 29.28 +44 56 20.5 V G96
2020-11-21 11:58:21 C 11 19 29.87 +44 56 12.3 V G96
2020-11-21 12:05:12 C 11 19 30.48 +44 56 05.0 V G96
2020-12-17 11:52:29 C 11 55 43.96 +32 50 20.1 V G96
2020-12-17 11:59:52 C 11 55 44.10 +32 50 11.5 V G96
2020-12-17 12:07:15 C 11 55 44.27 +32 50 03.0 V G96
2020-12-17 12:14:37 C 11 55 44.41 +32 49 53.9 V G96
2020-12-26 10:19:44 C 11 58 32.75 +28 34 02.6 V G96
2020-12-26 10:27:11 C 11 58 32.74 +28 33 54.1 V G96
2020-12-26 10:34:38 C 11 58 32.71 +28 33 45.8 V G96
2020-12-26 10:42:06 C 11 58 32.70 +28 33 36.2 V G96
2021-01-08 11:57:25 C 11 52 40.57 +22 00 58.6 V G96
2021-01-08 12:04:53 C 11 52 40.26 +22 00 49.0 V G96
2021-01-08 12:12:20 C 11 52 39.92 +22 00 39.1 V G96
2021-01-08 12:19:48 C 11 52 39.60 +22 00 29.4 V G96
2021-01-14 09:32:51 C 11 45 39.53 +18 53 05.6 V 703
2021-01-14 09:40:28 C 11 45 39.15 +18 52 54.2 V 703
2021-01-14 09:48:05 C 11 45 38.67 +18 52 45.0 V 703
2021-01-14 09:55:42 C 11 45 38.20 +18 52 34.5 V 703
2021-01-18 09:03:28 C 11 39 17.02 +16 42 06.7 V 703